abstract |
The compounds of this invention are 3-alkenyl dibenzo(b,d)pyrans having pharmacological activity such as central nervous system activity. A preferred compound of this invention is 3-(1,2dimethylhept-1-enyl)-1-hydroxy-7,8,9,10-tetrahydro-6,6,9trimethyl-6H -dibenzo(b,d)pyran. |